Find a particular post from marklovejoydotcom.tumblr.com

marklovejoydotcom.py

import requests
import xmltodict


def find_post_by_photo_url(photo_url, start=0, num=50):
    total = start + 1

    while start < total:
        r = requests.get('https://marklovejoydotcom.tumblr.com/api/read', params={'start': start, 'num': num})
        r.raise_for_status()
        d = xmltodict.parse(r.text)
        posts = d['tumblr']['posts']
        total = int(posts['@total'])

        for post in posts['post']:
            if post['@type'] == 'photo':
                for post_photo_url in post['photo-url']:
                    if post_photo_url['#text'] == photo_url:
                        return post

        start += num


if __name__ == '__main__':
    post = find_post_by_photo_url('https://66.media.tumblr.com/tumblr_mej8emjrim1rbed58o1_500.jpg')
    print(post['@url'])